Aluminium ntawv ci ua cov khoom siv rau koj cov ntawv lo yog qhov kev xaiv zoo thaum koj xav tau daim ntawv lo uas muaj cov xim hlau zoo nkauj, lub teeb yuag, thiab tus nqi zoo. Nws kuj yog ib qho kev xaiv zoo thaum koj paub tias koj cov ntawv yuav raug siv nyob rau hauv ntau yam xwm txheej, thiab thaum koj xav tau ib daim ntawv qhia ntau yam thiab ruaj khov rau cov xwm txheej zoo li no. Cov khoom siv tshwj xeeb no yog qhov zoo rau kev tsim cov khoom vaj khoom tsev thiab cov khoom lag luam cim npe, calibration labels, serial tooj cim npe, thiab ntau ntxiv. Txij li cov ntawv txhuas txhuas tsis yog hlau nplaum thiab tsis muaj hluav taws xob, nws kuj yog ib qho kev xaiv zoo rau ntau cov ntawv siv hluav taws xob ntau thiab siv nrog cov khoom siv hluav taws xob. Nws kuj yog ib qho kev xaiv zoo rau thaum koj xav tau ib qho xim hlau saib tab sis tsis xav tau qhov hnyav thiab qhov tuab uas feem ntau tuaj nrog cov npe hlau.
